Efficient radical scavenging ability of artepillin C, a major component of Brazilian propolis, and the mechanism
Abstract
Hydrogen transfer from artepillin C to cumylperoxyl radical proceeds via one-step hydrogen atom transfer rather than via
* Corresponding authors
a
Redox Regulation Research Group, Research Center for Radiation Safety, National Institute of Radiological Sciences, Inage-ku, Chiba 263-8555, Japan
E-mail:
nakanis@nirs.go.jp
Fax: +81-43-255-6819
Tel: +81-43-206-3131
b
Department of Material and Life Science, Graduate School of Engineering, Osaka University, CREST, Japan Science and Technology Corporation, Suita, Osaka 565-0871, Japan
E-mail:
fukuzumi@chem.eng.osaka-u.ac.jp
Fax: +81-6-6879-7370
Tel: +81-6-6879-7368
c Department of Biological Science & Technology, Faculty of Engineering, The University of Tokushima, 2-1 Minamijosanjima-cho, Tokushima 770-8506, Japan
d Division of Organic Chemistry, National Institute of Health Sciences, Setagaya-ku, Tokyo 158-8501, Japan
e Department of Applied Chemistry, Shibaura Institute of Technology, Minato-ku, Tokyo 108-8548, Japan
Hydrogen transfer from artepillin C to cumylperoxyl radical proceeds via one-step hydrogen atom transfer rather than via
I. Nakanishi, Y. Uto, K. Ohkubo, K. Miyazaki, H. Yakumaru, S. Urano, H. Okuda, J. Ueda, T. Ozawa, K. Fukuhara, S. Fukuzumi, H. Nagasawa, H. Hori and N. Ikota, Org. Biomol. Chem., 2003, 1, 1452 DOI: 10.1039/B302098C
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